Modular fin with common rail system



FIG. 1 is a perspective view of a connector rail system of a modular fin;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a perspective exploded view thereof; and,

FIG. 7 is a top exploded view thereof.

The broken lines depicting the portions of the swim fin are for illustrative purposes and do not form part of the claimed design. 

CLAIM The ornamental design for a modular fin with common rail system, as shown and described. 